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| Plants reproduce by spores (without embryo or true flower). Large ferns with hairy rhizomes growing on the ground. Sori at or near the edges of the fronds. | |
| Flora of North America: Discussion, key to genera (opens new window) | |
| Flower Formula: | Glossary |
| Genus (Click for Taxon List) |
WI Taxa (map link) |
Photo | Genus Traits | Google Searches |
|---|---|---|---|---|
| Dennstaedtia
cup fern |
1 |  |
Sori round. 1f-segments (leaflets) cut. | Images Information |
| Pteridium
brake, bracken fern |
1 |  |
Sori linear, 1f-segment (leaflets) entire. | Images Information |